✏️ Editing: shop.php Writable

<?php

namespace ShopEngine\Widgets;

defined('ABSPATH') || exit;

class Shop extends \WC_Shortcode_Products {

private static $_instance = null;
	private $settings = array();
	private $is_added_product_filter = false;

public function __construct($settings = array(), $type = 'products') {

$this->settings   = $settings;
		$this->type       = $type;

$this->attributes = $this->parse_attributes([
			'columns'  => $settings['columns'],
			'rows'     => $settings['rows'],
			'paginate' => $settings['paginate'],
			'class'    => $settings['class'],
			'cache'    => false,
		]);

$this->query_args = $this->parse_query_args();
	}

protected function get_query_results() {

$results = parent::get_query_results();
		// Start edit.
		if($this->is_added_product_filter) {
			remove_action('pre_get_posts', [wc()->query, 'product_query']);
		}

// End edit.
		
		return $results;
	}

protected function parse_query_args() {
		$settings   = $this->settings;
		$query_args = [
			'post_type'           => 'product',
			'post_status'         => 'publish',
			'ignore_sticky_posts' => true,
			'no_found_rows'       => false === wc_string_to_bool($this->attributes['paginate']),
		];

if('preview' == $this->settings['query_post_type']) {
			$query_args = $GLOBALS['wp_query']->query_vars;

// Fix for parent::get_transient_name.
			$query_args['p']                   = 0;
			$query_args['post_type']           = 'product';
			$query_args['post_status']         = 'publish';
			$query_args['ignore_sticky_posts'] = true;
			$query_args['no_found_rows']       = false === wc_string_to_bool($this->attributes['paginate']);
			$query_args['orderby']             = '';
			$query_args['order']               = '';

// Allow queries to run e.g. layered nav.
			add_action('pre_get_posts', array(wc()->query, 'product_query'));

$this->is_added_product_filter = true;

} elseif('current_query' == $this->settings['query_post_type']) {
			if(!is_page(wc_get_page_id('shop'))) {
				$query_args = $GLOBALS['wp_query']->query_vars;
			}

// Fix for parent::get_transient_name.
			if(!isset($query_args['orderby'])) {
				$query_args['orderby'] = '';
				$query_args['order']   = '';
			}

add_action('pre_get_posts', [wc()->query, 'product_query']);
			$this->is_added_product_filter = true;

} else {
			$query_args = [
				'post_type'           => 'product',
				'post_status'         => 'publish',
				'ignore_sticky_posts' => true,
				'no_found_rows'       => false === wc_string_to_bool($this->attributes['paginate']),
				'orderby'             => $settings['orderby'],
				'order'               => strtoupper($settings['order']),
			];

$query_args['meta_query'] = WC()->query->get_meta_query();
			$query_args['tax_query']  = [];
			// @codingStandardsIgnoreEnd

// Visibility.
			$this->set_visibility_query_args($query_args);

// SKUs.
			$this->set_featured_query_args($query_args);

// IDs.
			$this->set_ids_query_args($query_args);

// Set specific types query args.
			if(method_exists($this, "set_{$this->type}_query_args")) {
				$this->{"set_{$this->type}_query_args"}($query_args);
			}

// Categories.
			$this->set_categories_query_args($query_args);

// Tags.
			$this->set_tags_query_args($query_args);

$query_args = apply_filters('woocommerce_shortcode_products_query', $query_args, $this->attributes, $this->type);

if('yes' === $settings['paginate'] && 'yes' === $settings['allow_order']) {
				$ordering_args = WC()->query->get_catalog_ordering_args();
			} else {
				$ordering_args = WC()->query->get_catalog_ordering_args($query_args['orderby'], $query_args['order']);
			}

$query_args['orderby'] = $ordering_args['orderby'];
			$query_args['order']   = $ordering_args['order'];
			if($ordering_args['meta_key']) {
				$query_args['meta_key'] = $ordering_args['meta_key'];
			}

$query_args['posts_per_page'] = intval($settings['columns'] * $settings['rows']);
		} // End if().

if('yes' === $settings['paginate']) {
			//phpcs:ignore WordPress.Security.NonceVerification.Recommended -- It's a fronted user part, not possible to verify nonce here
			$page = empty($_GET['product-page']) ? 1 : absint($_GET['product-page']);

if(1 < $page) {
				$query_args['paged'] = $page;
			}

if('yes' !== $settings['allow_order']) {
				remove_action('woocommerce_before_shop_loop', 'woocommerce_catalog_ordering', 30);
			}

if('yes' !== $settings['show_result_count']) {
				remove_action('woocommerce_before_shop_loop', 'woocommerce_result_count', 20);
			}
		}
		$query_args['posts_per_page'] = intval($settings['columns'] * $settings['rows']);

// Always query only IDs.
		$query_args['fields'] = 'ids';

return $query_args;
	}

protected function set_ids_query_args(&$query_args) {
		switch($this->settings['query_post_type']) {
			case 'by_id':
				$post__in = $this->settings['query_posts_ids'];
				break;
			case 'sale':
				$post__in = wc_get_product_ids_on_sale();
				break;
		}

if(!empty($post__in)) {
			$query_args['post__in'] = $post__in;
			remove_action('pre_get_posts', [wc()->query, 'product_query']);
		}
	}

protected function set_categories_query_args(&$query_args) {
		$query_type = $this->settings['query_post_type'];

if('by_id' === $query_type || 'current_query' === $query_type) {
			return;
		}

if(!empty($this->settings['query_product_cat_ids'])) {
			$query_args['tax_query'][] = [
				'taxonomy' => 'product_cat',
				'terms'    => $this->settings['query_product_cat_ids'],
				'field'    => 'term_id',
			];
		}
	}

protected function set_tags_query_args(&$query_args) {
		$query_type = $this->settings['query_post_type'];

if('by_id' === $query_type || 'current_query' === $query_type) {
			return;
		}

if(!empty($this->settings['query_product_tag_ids'])) {
			$query_args['tax_query'][] = [
				'taxonomy' => 'product_tag',
				'terms'    => $this->settings['query_product_tag_ids'],
				'field'    => 'term_id',
				'operator' => 'IN',
			];
		}
	}

protected function set_featured_query_args(&$query_args) {
		if('featured' === $this->settings['query_post_type']) {
			$product_visibility_term_ids = wc_get_product_visibility_term_ids();

$query_args['tax_query'][] = [
				'taxonomy' => 'product_visibility',
				'field'    => 'term_taxonomy_id',
				'terms'    => [$product_visibility_term_ids['featured']],
			];
		}
	}

/**
	 * Loop over found products.
	 *
	 * @since  3.2.0
	 * @return string
	 */
	protected function product_loop() {
		$columns  = absint($this->attributes['columns']);
		$classes  = $this->get_wrapper_classes($columns);
		$products = $this->get_query_results();

ob_start();

if($products && $products->ids) {
			// Prime caches to reduce future queries.
			if(is_callable('_prime_post_caches')) {
				_prime_post_caches($products->ids);
			}

// Setup the loop.
			wc_setup_loop(
				array(
					'columns'      => $columns,
					'name'         => $this->type,
					'is_shortcode' => true,
					'is_search'    => false,
					'is_paginated' => wc_string_to_bool($this->attributes['paginate']),
					'total'        => $products->total,
					'total_pages'  => $products->total_pages,
					'per_page'     => $products->per_page,
					'current_page' => $products->current_page,
				)
			);

$original_post = $GLOBALS['post'];

do_action("woocommerce_shortcode_before_{$this->type}_loop", $this->attributes);

// Fire standard shop loop hooks when paginating results so we can show result counts and so on.
			if(wc_string_to_bool($this->attributes['paginate'])) {

if(wc_string_to_bool($this->settings['allow_order'])) {
					woocommerce_catalog_ordering();
				}
				if(wc_string_to_bool($this->settings['show_result_count'])) {
					woocommerce_result_count();
				}
			}

woocommerce_product_loop_start();

if(wc_get_loop_prop('total')) {
				foreach($products->ids as $product_id) {
					$GLOBALS['post'] = get_post($product_id); // WPCS: override ok.
					setup_postdata($GLOBALS['post']);

// Set custom product visibility when quering hidden products.
					add_action('woocommerce_product_is_visible', array($this, 'set_product_as_visible'));

// Render product template.
					wc_get_template_part('content', 'product');

// Restore product visibility.
					remove_action('woocommerce_product_is_visible', array($this, 'set_product_as_visible'));
				}
			}

$GLOBALS['post'] = $original_post; // WPCS: override ok.
			woocommerce_product_loop_end();

// Fire standard shop loop hooks when paginating results so we can show result counts and so on.
			if(wc_string_to_bool($this->attributes['paginate'])) {
				if($this->settings['query_post_type'] == 'preview') {
					woocommerce_pagination();
				} else {
					do_action('woocommerce_after_shop_loop');
				}
			}

do_action("woocommerce_shortcode_after_{$this->type}_loop", $this->attributes);

wp_reset_postdata();
			wc_reset_loop();
		} else {
			if($this->settings['nothing_found_message']) {
				echo '<div class="woocommerce-info elementor-nothing-found elementor-products-nothing-found">' . esc_html($this->settings['nothing_found_message']) . '</div>';
			} else {
				do_action("woocommerce_shortcode_{$this->type}_loop_no_results", $this->attributes);
			}
		}

return '<div class="' . esc_attr(implode(' ', $classes)) . '">' . ob_get_clean() . '</div>';
	}

}

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